Extensograph
延伸性记录议
🗣️ 情景例句
The school was attended almost entirely by local children.
上这所学校念书的几乎全是当地的孩子。
Custom is a second nature.
习惯是第二天性。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。